Translate these sentences into Chinese!Thank you!
In 1790 the first sewing machine was patented.The inventor was an Englishman called Thomas Saint.There was nothing to match his machine for forty years,and then someone built a similar device.He was a Frenchman,Bartelemy Thimonier.Neither of these early machines worked very well,however.It wasn’t until 1846 that an inventor came up with a really efficient(高效的) sewing machine.He was an American,Elias Howe,and his machine was good enough to beat five skilled sewing women.He didn’t make much money from it,however.The first commercially (商业的) successful sewing machine was patented by Isaac Singer five years later.